function testImageDeletion()
{
$data = array();
$data['size'] = array('width' => 500, 'height' => 300);
$upload_dir = wp_upload_dir();
$file = self::copyTestImage('city-museum.jpg');
$data['test_image'] = $upload_dir['url'] . '/city-museum.jpg';
$data['crop'] = 'default';
Timber::compile('assets/image-test.twig', $data);
$resized_500_file = TimberImageHelper::get_resize_file_path($data['test_image'], $data['size']['width'], $data['size']['height'], $data['crop']);
$data['size'] = array('width' => 520, 'height' => 250);
$data['crop'] = 'left';
Timber::compile('assets/image-test.twig', $data);
$resized_520_file = TimberImageHelper::get_resize_file_path($data['test_image'], $data['size']['width'], $data['size']['height'], $data['crop']);
//make sure it generated the sizes we're expecting
$this->assertFileExists($resized_500_file);
$this->assertFileExists($resized_520_file);
//Now delete the "parent" image
TimberImageHelper::delete_resized_files($file);
//Have the children been deleted as well?
$this->assertFileNotExists($resized_520_file);
$this->assertFileNotExists($resized_500_file);
}
function testImageDeletionByAttachmentLocation()
{
$post_id = $this->factory->post->create();
$filename = self::copyTestImage('flag.png');
$wp_filetype = wp_check_filetype(basename($filename), null);
$attachment = array('post_mime_type' => $wp_filetype['type'], 'post_title' => preg_replace('/\\.[^.]+$/', '', basename($filename)), 'post_content' => '', 'post_status' => 'inherit');
$attach_id = wp_insert_attachment($attachment, $filename, $post_id);
$data = array();
$data['size'] = array('width' => 500, 'height' => 300);
$upload_dir = wp_upload_dir();
$data['test_image'] = $upload_dir['url'] . '/flag.png';
$data['crop'] = 'default';
Timber::compile('assets/image-test.twig', $data);
$resized_500_file = TimberImageHelper::get_resize_file_path($data['test_image'], $data['size']['width'], $data['size']['height'], $data['crop']);
$data['size'] = array('width' => 520, 'height' => 250);
$data['crop'] = 'left';
Timber::compile('assets/image-test.twig', $data);
$resized_520_file = TimberImageHelper::get_resize_file_path($data['test_image'], $data['size']['width'], $data['size']['height'], $data['crop']);
//make sure it generated the sizes we're expecting
$this->assertFileExists($resized_500_file);
$this->assertFileExists($resized_520_file);
//Now delete the "parent" image
$post = new TimberImage($attach_id);
TimberImageHelper::delete_generated_files($post->file_loc);
//Have the children been deleted as well?
$this->assertFileNotExists($resized_520_file);
$this->assertFileNotExists($resized_500_file);
}